//用函数求两个数之间的最大值
#include <stdio.h>
int MAX(int x,int y)
{
    if(x>y)
    return x;
    else
    return y;
}
int main()
{
    int a = 0;
    int b = 0;
    int max = 0;
    scanf("%d%d",&a,&b);
    max = MAX(a,b);
    printf("%d\n",max);
    return 0;
}
